Joybuy Insights

Kitchen Knives 2026: Buying Guide, Suitable Blades and Recommended Models

Whether a chef’s knife, paring knife or folding knife for a picnic: the selection of kitchen knives is extensive, and the differences often come down to the details. A polished blade or well-known brand name alone says little about whether a knife is suited to your specific cutting tasks. For home cooks, professional kitchens and outdoor enthusiasts, the blade shape, handle, care requirements and safe transport are particularly important.

Common Pitfalls When Buying Kitchen Knives

1. The blade length is not matched to the intended use

A 20 to 22 cm chef’s knife is well suited to larger ingredients, herbs and a wide range of cutting movements on the board. However, this length can be cumbersome in small kitchens, when preparing delicate garnishes or peeling. A paring knife with an 8 to 11 cm blade offers greater control when working with smaller ingredients.

2. “Dishwasher-safe” is confused with ideal care

Some kitchen knives are described as dishwasher-safe in their product specifications. Even so, heat, detergents and contact with other cutlery can put more strain on the edge and handle than hand washing. For knives with an explicit hand-wash recommendation, clean them with warm water immediately after use. Then dry the blade thoroughly.

3. Serrated and straight edges are used for the wrong tasks

A serrated edge performs well on bread, tomatoes, pizza crusts and sausages. For clean rocking motions and precise dicing, however, a straight edge is more practical. A steak knife or pizza knife therefore cannot replace a chef’s knife. If you want one knife for a wide range of tasks, choose a well-balanced chef’s knife or utility knife with a suitable blade length.

The Most Important Kitchen Knife Buying Criteria

Blade material: stainless steel and care

Stainless steel is easy to care for in everyday kitchen use and resistant to corrosion. However, “stainless” does not mean that a knife requires no maintenance. Acidic foods such as tomatoes and citrus fruits should not remain on the blade for extended periods. Thorough drying after cleaning is recommended.

Product specifications may refer to different manufacturing processes. The ZWILLING Chef’s Knife TW Pollux and the ZWILLING Gourmet Chef’s Knife, for example, are described as featuring FRIODUR ice-hardened special steel. The WMF KINEO is specified as using specially hardened steel with a stated hardness of 55–58 HRC. These details are technical product characteristics, but they do not alone demonstrate whether a knife is personally suitable for you.

Blade length and edge type

For versatile tasks in a private household, 15 to 20 cm is often a practical range. A 20 cm chef’s knife provides sufficient surface area for cutting vegetables, meat and fish. A 22 or 25 cm knife can be useful when portioning larger ingredients, but it requires more space and a confident cutting technique.

For smaller ingredients, paring knives and vegetable knives with an 8 to 11 cm blade are a good choice. A straight edge supports precise cuts, while a serrated edge is useful for soft foods with firm skins or crusts.

Handle, balance and safe storage

An ergonomic handle should sit securely in the hand and remain stable even during longer cutting sessions. Plastic and Fibrox handles are generally easy to maintain. The Victorinox Fibrox Chef’s Knife is specified with a slip-resistant Fibrox synthetic handle. ZWILLING models such as the Pollux and Gourmet Chef’s Knife feature classic plastic handles with a three-rivet design.

Kitchen knives should not be left loose in a drawer. Suitable options include a knife block, magnetic strip, drawer insert or blade guard. Glass, stone and ceramic cutting boards can blunt an edge more quickly; wood or suitable plastic is generally gentler.

Our Selection for Different User Profiles

IDEAL FOR: Beginners with versatile everyday kitchen needs
WMF Classic Line 20cm Chef's Knife

WMF Classic Line 20 cm Chef’s Knife

Why it suits this profile: The 20 cm blade covers typical tasks such as slicing, dicing and chopping. This model is suitable for households looking for a single chef’s knife for everyday use.

How it avoids the pitfall

The straight edge is more versatile than a serrated edge for controlled cuts. The product specifications recommend hand washing, clearly addressing the care requirements.

Key features

Stainless steel, 20 cm blade, plastic handle and straight edge. According to the product specifications, it is not dishwasher-safe.

IDEAL FOR: Users who value premium steel and handle design
Victorinox Fibrox Series Chef's Knife 22 cm

Victorinox Fibrox Series Chef’s Knife 22 cm

Why it suits this profile: The long, straight blade is designed for frequent preparation of meat, fish, fruit and vegetables. The Fibrox handle is described as slip-resistant and ergonomic.

How it avoids the pitfall

The blade length is clearly specified and not unnecessarily oversized for smaller tasks. Anyone who regularly portions larger ingredients can make targeted use of the 22 cm length.

Key features

Stainless steel blade, 22 cm length, straight edge and Fibrox synthetic handle. The product page states that it is dishwasher-safe.

IDEAL FOR: Frequent users and well-organised kitchens
ZWILLING Gourmet Chef's Knife 20 cm

ZWILLING Gourmet Chef’s Knife 20 cm

Why it suits this profile: The 20 cm blade and classic three-rivet design are aimed at users looking for a chef’s knife for recurring slicing, dicing and chopping tasks.

How it avoids the pitfall

The specified V-edge with an overall angle of approximately 30° provides a clear technical reference point. Hand washing is recommended despite the stated dishwasher compatibility.

Key features

FRIODUR ice-hardened special steel, straight edge, 20 cm blade and ergonomic plastic handle with a three-rivet design.

IDEAL FOR: Picnic, travel and outdoor use
Victorinox Swiss Classic Picnic Knife 11 cm Schwarz

Victorinox Swiss Classic Picnic Knife 11 cm, Straight Edge

Why it suits this profile: This folding knife is designed for fruit, vegetables, cheese and snacks on the go. Weighing around 42 g, it is well suited to a backpack, picnic basket or camping kit.

How it avoids the pitfall

The folding mechanism reduces the risk of an exposed blade during transport. In Germany, carrying knives in public spaces is subject to specific regulations; check the applicable requirements before travelling.

Key features

11 cm stainless steel blade, straight edge, folding design, polypropylene handle and dishwasher-safe construction according to the product specifications.

Additional Knives for Specific Tasks

A knife set can be a sensible choice when you need to cover several cutting tasks. According to the product specifications, the Victorinox Swiss Classic 6-piece set combines a vegetable peeler with vegetable, tomato and table knives. For small kitchens, a two-piece vegetable knife set with one straight and one serrated edge is a space-saving alternative.

Serrated knives are ideal for bread, pizza and steak. The Victorinox Swiss Classic 11 cm steak and pizza knife features a serrated blade and ergonomic polypropylene handle for these applications. A utility knife measuring 12 to 13 cm, such as the ZWILLING TWIN Grip or NOW S, occupies the space between a small paring knife and a large chef’s knife.

Discover More Kitchen Knives

The full selection lets you compare blade length, edge type, handle material and intended use side by side. Before buying, also check the care instructions and the applicable German regulations governing knife transport.

Kitchen Knife FAQ

Which kitchen knives does a typical household need?

To get started, a chef’s knife measuring around 18 to 20 cm, a small paring knife and a serrated knife are often sufficient. If you regularly serve bread, pizza or steak, you can add a dedicated steak knife or pizza knife.

How can kitchen knives stay sharp for longer?

Use a wooden or plastic cutting board, avoid glass, stone and ceramic, and clean the blade promptly after use. Knives should not be left loose in a cutlery drawer. Depending on how frequently they are used, regular sharpening with suitable equipment may be necessary.

Are kitchen knives dishwasher-safe?

That depends on the individual model. Some Victorinox and ZWILLING knives are described as dishwasher-safe, while the WMF Classic Line is explicitly specified for hand washing. For a longer service life, hand washing with a mild detergent followed by thorough drying is the gentler approach.